Integrated attitude measurement system for microsatellite
A micro-satellite and measurement system technology, applied in the direction of integrated navigator, etc., can solve the problems of satellite derotation time extension, signal interference, high cost, etc., achieve high attitude control efficiency, reduce power consumption and volume, and improve performance.
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[0025] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.
[0026] Such as figure 1 As shown, an integrated attitude measurement system for micro-satellites of this embodiment includes a power supply installed on the micro-satellite, a processor, an analog solar sensor based on a four-quadrant photodetector, a three-axis gyroscope, and a three-axis gyroscope. Axial magnetometer and three-axis accelerometer, transimpedance amplifier, and inverting amplifier, the processor is MSP430 single-chip microcomputer; the power supply voltage is 3.3V, the power supply is connected with the processor to supply power to the processor, the three-axis gyroscope , A three-axis magnetometer and a three-axis accelerometer are connected to the processor through the IIC interface for sending th...
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